text: /* eslint-disable no-empty-function */
  /**
   * Mock {@link TraceablePeerConnection} - add things as needed, but only things useful for all tests.
   */
  export class MockPeerConnection {
      /**
       * Constructor.
       *
       * @param {string} id RTC id
       * @param {boolean} usesUnifiedPlan
       */
      constructor(id, usesUnifiedPlan) {
          this.id = id;
          this._usesUnifiedPlan = usesUnifiedPlan;
      }
      /**
       * {@link TraceablePeerConnection.localDescription}.
       *
       * @returns {Object}
       */
      get localDescription() {
          return {
              sdp: ''
          };
      }
      /**
       * {@link TraceablePeerConnection.remoteDescription}.
       *
       * @returns {Object}
       */
      get remoteDescription() {
          return {
              sdp: ''
          };
      }
      /**
       * {@link TraceablePeerConnection.createAnswer}.
       *
       * @returns {Promise<Object>}
       */
      createAnswer() {
          return Promise.resolve(/* answer */ {});
      }
      /**
       * {@link TraceablePeerConnection.setLocalDescription}.
       *
       * @returns {Promise<void>}
       */
      setLocalDescription() {
          return Promise.resolve();
      }
      /**
       * {@link TraceablePeerConnection.setRemoteDescription}.
       *
       * @returns {Promise<void>}
       */
      setRemoteDescription() {
          return Promise.resolve();
      }
      /**
       * {@link TraceablePeerConnection.setSenderVideoConstraints}.
       */
      setSenderVideoConstraints() {
      }
      /**
       * {@link TraceablePeerConnection.setVideoTransferActive}.
       */
      setVideoTransferActive() {
          return false;
      }
      /**
       * {@link TraceablePeerConnection.usesUnifiedPlan}.
       */
      usesUnifiedPlan() {
          return this._usesUnifiedPlan;
      }
  }
  /**
   * Mock {@link RTC} - add things as needed, but only things useful for all tests.
   */
  export class MockRTC {
      /**
       * {@link RTC.createPeerConnection}.
       *
       * @returns {MockPeerConnection}
       */
      createPeerConnection() {
          this.pc = new MockPeerConnection();
          return this.pc;
      }
  }
  /* eslint-enable no-empty-function */
  